Appliance | Normalized Standby Power (Pnorm) Condition | Maximum Standby Power (Watts) |
|
Standard spas and the standard spa portion of combination spas | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 3.75V2/3+40 |
|
Exercise spas and the exercise spa portion of combination spas | Where: ΔTstd = 22 degrees Fahrenheit (12.2 degrees Celsius) | 3.75V2/3+40 |
|
Exercise spas and the exercise spa portion of combination spas capable of maintaining a minimum water temperature of 100oF for the duration of the test | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 3.75V2/3+40 |
|
Inflatable spas | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 7(V2/3) |
|
Where:
Pnorm = normalized standby power = Pmeas (ΔTstd/ΔTmeas), in Watts;
Pmeas = E/t:
E = total energy use during the test, in Watt-hours;
t = length of test, in hours;
ΔTmeas = Twater avg - Tair avg;
Twater avg = average water temperature during test;
Tair avg = average air temperature during test;
V = the fill volume, in gallons"
On page 11, line 6, after "(b)" insert "(i)"
On page 11, line 12, after "2022" insert ";
(ii) The normalized standby power (Pnorm), as defined in Table G-5, of portable electric spas manufactured on or after June 1, 2019, shall be no greater than the applicable values shown in Table G-5.
Table G-5
Standards for Portable Electric Spas
Appliance | Normalized Standby Power (Pnorm) Condition | Maximum Standby Power (Watts) |
|
Standard spas and the standard spa portion of combination spas | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 3.75V2/3+40 |
|
Exercise spas and the exercise spa portion of combination spas | Where: ΔTstd = 22 degrees Fahrenheit (12.2 degrees Celsius) | 3.75V2/3+40 |
|
Exercise spas and the exercise spa portion of combination spas capable of maintaining a minimum water temperature of 100oF for the duration of the test | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 3.75V2/3+40 |
|
Inflatable spas | Where: ΔTstd = 37 degrees Fahrenheit (21 degrees Celsius) | 7(V2/3) |
|
Where:
Pnorm = normalized standby power = Pmeas (ΔTstd/ΔTmeas), in Watts;
Pmeas = E/t:
E = total energy use during the test, in Watt-hours;
t = length of test, in hours;
ΔTmeas = Twater avg - Tair avg;
Twater avg = average water temperature during test;
Tair avg = average air temperature during test;
V = the fill volume, in gallons"
EFFECT: Adds specifications from California Code of Regulations, Title 20, section 1605.3 in effect as of January 1, 2022, to the efficiency standards for portable electric spas.
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